<!DOCTYPE>
<html>
  <head>
    <meta charset="utf-8">
    <title>File Upload</title>
  </head>
  <body>
    <div>
      <form role="form" action="/api/StorageFile/upload",
            method="POST" enctype="multipart/form-data">
            <input type="file" name="file" multiple>
            <button type="submit">Upload</button>
      </form>
    </div>
  </body>
</html>